<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="页面名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入页面名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增
        </el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="viewList">
      <el-table-column label="页面名称" align="left" prop="name"/>
      <el-table-column label="描述" align="left" prop="remark"/>
      <el-table-column label="创建时间" align="center" prop="createTime"/>
      <el-table-column label="修改时间" align="center" prop="updateTime"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row.id)"
          >编辑
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-document-copy"
            @click="handleCopy(scope.row)"
          >复制
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改web可视化页面对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-alert v-if="copyPage" style="margin-bottom: 20px"
                :closable="false"
                :title="'页面内容复制 [ '+copyPage.name+' ] '"
                type="success">
      </el-alert>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="页面名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入页面名称"/>
        </el-form-item>
        <el-form-item label="描述" prop="delFlag">
          <el-input type="textarea" rows="5" v-model="form.remark" placeholder="请输入描述"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {listView, delView, addView, updateView, exportView} from "@/api/iot/view";

  export default {
    name: 'ConfigView',
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 总条数
        total: 0,
        // web可视化页面表格数据
        viewList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          name: '',
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [
            {required: true, message: "页面名称不能为空", trigger: "blur"}
          ],
        },
        copyPage: null,
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询web可视化页面列表 */
      getList() {
        this.loading = true;
        listView(this.queryParams).then(response => {
          this.viewList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: '',
          name: '',
          delFlag: '',
          createBy: '',
          createTime: '',
          updateBy: '',
          updateTime: ''
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },

      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.copyPage = null;
        this.form.copyId = null;
        this.open = true;
        this.title = "添加web可视化页面";
      },
      /** 复制按钮操作 */
      handleCopy(row) {
        this.reset();
        this.copyPage = row;
        this.open = true;
        this.title = "复制页面";
        this.form.copyId = row.id;
      },
      /** 修改按钮操作 */
      handleUpdate(id) {
        let routeUrl = this.$router.resolve({
          name: 'ViewDesigner',
          query: {id: id}
        });
        window.open(routeUrl.href, '_blank');
      },


      /** 提交按钮 */
      submitForm: function () {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != '') {
              updateView(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            } else {
              addView(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        this.$confirm('是否确认删除页面名称为"' + row.name + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return delView(row.id);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function () {
        });
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有web可视化页面数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function () {
          return exportView(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function () {
        });
      }
    }
  };
</script>
